store the host that executed the query on the returned Iter
store the host that executed the query on the returned Iter

znly/gocql,vrischmann/gocql,aai/gocql,gus/gocql,gocql/gocql,Zariel/gocql,nikandfor/gocql,nikandfor/gocql,i/gocql,i/gocql,vrischmann/gocql,CrowdSurge/gocql,CrowdSurge/gocql,Zariel/gocql,revinate/gocql,mailgun/gocql,revinate/gocql,aai/gocql,ChannelMeter/gocql,mailgun/gocql,gus/gocql,znly/gocql,ChannelMeter/gocql,nikandfor/gocql,gocql/gocql